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ISA 40x40x5

Equal Angle3 kg/m

Indian Standard Equal Angle — IS 808:2021 | Depth 40mm × Width 40mm

Cross-Section (mm)
4040t=5
Weight Calculator
3 kg/m × 6m × 1 =
18.0kg
0.018tonnes
Section Properties
Depth (D)40 mm
Width (B)40 mm
Web Thickness (tw)5 mm
Flange Thickness (tf)5 mm
Weight per Metre3 kg/m
Cross-sectional Area3.75 cm²
Moment of Inertia (Ixx)4.2 cm⁴
Moment of Inertia (Iyy)4.2 cm⁴
Section Modulus (Zxx)1.3 cm³
Section Modulus (Zyy)1.3 cm³
Radius of Gyration (rxx)1.06 cm
Radius of Gyration (ryy)1.06 cm
Related Sections
ISA 35x35x5
35mm × 35mm · 2.6 kg/m
Ixx 2.7 cm⁴ · Zxx 1.1 cm³
ISA 50x50x6
50mm × 50mm · 4.5 kg/m
Ixx 9.3 cm⁴ · Zxx 2.4 cm³
Applicable IS Codes
IS 808:2021 — Hot Rolled Structural Steel SectionsIS 2062:2011 — Hot Rolled Structural SteelIS 800:2007 — General Construction in SteelIS 802:2015 — Steel Transmission Towers
Frequently Asked Questions
Q.What is the weight of ISA 40x40x5 per metre?

ISA 40x40x5 weighs 3 kg per metre as per IS 808. For a standard 6m length, the total weight would be 18.0 kg.

Q.What are the dimensions of ISA 40x40x5?

ISA 40x40x5 has leg dimensions of 40mm × 40mm with a thickness of 5mm.

Q.What is the moment of inertia of ISA 40x40x5?

The moment of inertia of ISA 40x40x5 is Ixx = 4.2 cm⁴ (major axis) and Iyy = 4.2 cm⁴ (minor axis).

Q.When should I use ISA 40x40x5?

ISA 40x40x5 (Equal Angle) is typically used for truss members, bracings, and connections in steel structures. It provides a section modulus of Zxx = 1.3 cm³, suitable for beams with moderate bending requirements.

Q.How much does a 6 metre ISA 40x40x5 weigh?

A 6m length of ISA 40x40x5 weighs 18.0 kg (0.018 tonnes). Weight formula: 3 kg/m × 6m = 18.0 kg.

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